Upgrade your ROLEX with the genuine Oysterflex system—the industry-leading fusion of high-performance elastomer and a flexible metal core. This strap provides the rugged durability of rubber with the structural stability of a metal bracelet, featuring ROLEX’s patented internal cushions for maximum comfort and airflow.
Rolex uses a letter-coded system for a precision fit.
| Strap Combination | Part Lengths | Wrist Circumference (cm) | Wrist Circumference (in) |
| D + D | 50mm + 50mm | 13.5 – 14 cm | 5.31" – 5.51" |
| E + E | 55mm + 55mm | 14.5 – 15 cm | 5.71" – 5.91" |
| E + F | 55mm + 60mm | 15.5 – 16 cm | 6.10" – 6.30" |
| F + F | 60mm + 60mm | 16.5 – 17.5 cm | 6.50" – 6.89" |
| F + G | 60mm + 75mm | 18.0 – 19 cm | 7.09" – 7.48" |
| G + G | 75mm + 75mm | 19.5 cm + | 7.68" + |
Please ensure you select the correct width (20mm or 21mm) based on your specific Rolex model:
| Lug Width | Supported Rolex Models |
| 20mm | Daytona (40mm), Yacht-Master (40mm), Submariner (40mm / Pre-2020), GMT-Master II, Explorer (39mm), Sea-Dweller (40mm), Milgauss |
| 21mm | Submariner (41mm / 2020+), Datejust 41, Yacht-Master 42, Sky-Dweller, Explorer II (42mm), Sea-Dweller (43mm) |
To ensure you can enjoy your new strap immediately, every order is supplied with a professional installation tool and precision screwdriver.
Specialist Tooling: Designed to fit Rolex hardware precisely without slipping.
Safe Installation: High-quality tips to prevent scratching your case or clasp during the swap.
DIY Ready: Everything you need for a secure, professional fit at home.
100% Authentic Rolex: Genuine Oysterflex hardware with integrated titanium/nickel alloy blades.
Patented Comfort: Internal longitudinal "wings" stabilize the watch while allowing the skin to breathe.
Extreme Durability: Resistant to UV rays, salt water, and environmental stressors.
Seamless Integration: Designed to fit your original Rolex deployment clasp perfectly.
UK Seller: Fast and secure dispatch from the UK.
Shipping: Royal Mail 1st Class / Special Delivery (UK) and International Tracked (Worldwide).
Condition: Brand New / Unworn.
Support: If you are unsure which size code or lug width your model requires, please message us with your model reference number, and we will confirm the fitment for you.